Rank	Countries/Territories	Count	Percent
1	United States	669	41.3%
2	China	444	27.4%
3	Germany	147	9.1%
4	India	35	2.2%
5	United Kingdom	30	1.9%
6	France	27	1.7%
7	Canada	22	1.4%
8		22	1.4%
9	Greece	20	1.2%
10	Netherlands	18	1.1%
11	Japan	15	0.9%
12	Australia	15	0.9%
13	Norway	13	0.8%
14	Iran, Islamic Republic of	12	0.7%
15	Cyprus	9	0.6%
16	Russia	9	0.6%
17	Hong Kong	8	0.5%
18	Egypt	7	0.4%
19	Korea, Republic of	7	0.4%
20	Pakistan	7	0.4%
21	Mexico	7	0.4%
22	Singapore	7	0.4%
23	Spain	7	0.4%
24	Taiwan	7	0.4%
25	South Africa	5	0.3%
26	Israel	5	0.3%
27	Italy	4	0.2%
28	Senegal	4	0.2%
29	Turkey	3	0.2%
30	Ukraine	3	0.2%
31	Ecuador	3	0.2%
32	Indonesia	3	0.2%
33	Brazil	3	0.2%
34	Azerbaijan	3	0.2%
35	Brunei Darussalam	2	0.1%
36	Mongolia	2	0.1%
37	Slovenia	2	0.1%
38	Sweden	2	0.1%
39	Thailand	1	0.1%
40	Nigeria	1	0.1%
41	Poland	1	0.1%
42	Portugal	1	0.1%
43	Ireland	1	0.1%
44	Malaysia	1	0.1%
45	Kenya	1	0.1%
46	Denmark	1	0.1%
47	Belgium	1	0.1%
48	Argentina	1	0.1%